42312200423 has 8 divisors (see below), whose sum is σ = 45574953600. Its totient is φ = 39153026808.

The previous prime is 42312200387. The next prime is 42312200431. The reversal of 42312200423 is 32400221324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42312200423 is a prime.

It is a super-2 number, since 2×42312200423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312200453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25894043 + ... + 25895676.

It is an arithmetic number, because the mean of its divisors is an integer number (5696869200).

Almost surely, 2^42312200423 is an apocalyptic number.

42312200423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42312200423 is a deficient number, since it is larger than the sum of its proper divisors (3262753177).

42312200423 is a wasteful number, since it uses less digits than its factorization.

42312200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51789781.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42312200423 its reverse (32400221324), we get a palindrome (74712421747).

The spelling of 42312200423 in words is "forty-two billion, three hundred twelve million, two hundred thousand, four hundred twenty-three".